Description

  • Product name

    Recombinant Human beta Tubulin protein
    See all beta Tubulin proteins and peptides
  • Expression system

    Escherichia coli
  • Protein length

    Full length protein
  • Animal free

    No
  • Nature

    Recombinant
    • Species

      Human
    • Predicted molecular weight

      76 kDa including tags
    • Amino acids

      1 to 444
    • Tags

      GST tag N-Terminus

Specifications

Our Abpromise guarantee covers the use of ab70187 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

  • Applications

    Western blot

    SDS-PAGE

  • Form

    Liquid
  • Concentration information loading...

Preparation and Storage

  • Stability and Storage

    Shipped on dry ice. Upon delivery aliquot and store at -80ºC. Avoid freeze / thaw cycles.

    pH: 7.50
    Constituents: 0.036% PMSF, 0.089% DTT, 17.819% Tris HCl, 25% Glycerol, 53.457% Sodium chloride, 3.564% Glutathione, 0.036% EDTA

General Info

  • Alternative names

    • Beta 4 tubulin
    • Beta 5 tubulin
    • beta Ib tubulin
    • Beta1 tubulin
    • Class I beta tubulin
    • M40
    • MGC117247
    • MGC16435
    • OK/SW cl.56
    • OK/SWcl.56
    • TBB5_HUMAN
    • TUBB
    • TUBB 1
    • TUBB 2
    • TUBB 5
    • TUBB1
    • TUBB2
    • TUBB5
    • tubulin beta 1 chain
    • Tubulin beta 2 chain
    • tubulin beta 5 chain
    • Tubulin beta chain
    • Tubulin beta class I
    • tubulin beta polypeptide
    • Tubulin beta-5 chain
    see all
  • Function

    Tubulin is the major constituent of microtubules. It binds two moles of GTP, one at an exchangeable site on the beta chain and one at a non-exchangeable site on the alpha chain.
  • Tissue specificity

    Ubiquitously expressed with highest levels in spleen, thymus and immature brain.
  • Involvement in disease

    Cortical dysplasia, complex, with other brain malformations 6
    Skin creases, congenital symmetric circumferential, 1
  • Sequence similarities

    Belongs to the tubulin family.
  • Domain

    The highly acidic C-terminal region may bind cations such as calcium.
  • Post-translational
    modifications

    Some glutamate residues at the C-terminus are polyglutamylated, resulting in polyglutamate chains on the gamma-carboxyl group (PubMed:26875866). Polyglutamylation plays a key role in microtubule severing by spastin (SPAST). SPAST preferentially recognizes and acts on microtubules decorated with short polyglutamate tails: severing activity by SPAST increases as the number of glutamates per tubulin rises from one to eight, but decreases beyond this glutamylation threshold (PubMed:26875866).
    Some glutamate residues at the C-terminus are monoglycylated but not polyglycylated due to the absence of functional TTLL10 in human. Monoglycylation is mainly limited to tubulin incorporated into axonemes (cilia and flagella). Both polyglutamylation and monoglycylation can coexist on the same protein on adjacent residues, and lowering glycylation levels increases polyglutamylation, and reciprocally. The precise function of monoglycylation is still unclear.
    Phosphorylated on Ser-172 by CDK1 during the cell cycle, from metaphase to telophase, but not in interphase. This phosphorylation inhibits tubulin incorporation into microtubules.
  • Cellular localization

    Cytoplasm, cytoskeleton.
  • Information by UniProt

Images

References

This product has been referenced in:

  • Wei J  et al. Anti-proliferative effect of isorhamnetin on HeLa cells through inducing G2/M cell cycle arrest. Exp Ther Med 15:3917-3923 (2018). Read more (PubMed: 29563987) »
See 1 Publication for this product

Customer reviews and Q&As

Question
Answer

ab70187 contains a N-terminal GST tag, which is 26 kDa.



We also have an extensive range of beta tubulin antibodies if you are looking for one through the link below:



https://www.abcam.com/products?keywords=beta+tubulin&selected.classification=Primary+antibodies

Read More

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